Mediacom offers a whopping 105 Mbps with its best cable Internet package, which is slightly faster than the speeds offered by XFINITY. However, upload speeds with Mediacom are a little slower than what you find with the other companies on this list.
Turntables: Record Sizes. Vinyl records come in three varieties, measured in revolutions per minute (rpm): the 33 1/3 rpm, the 78 rpm, and the 45 rpm. Each variety is a different size and revolves at different speeds. The most common records today are the 33 1/3 rpm and the 45 rpm. A 78 rpm record is 10 inches in diameter.
Mach 1 is the speed at which you break the sound barrier. The speed of sound, or Mach 1, at sea level and under standard condition is: 1,116.4 ft/s. 340.3 m/s. 761.2 mph. 1,225.1 km/h.